St Agnes Surgery & Tea Tree Medical Centre
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Dr Imasha De Fonseka

MBBS
Year Commenced at Practice: 2026
Dr De Fonseka is originally from Sydney, NSW and moved to Adelaide to complete her medical degree at University of Adelaide in 2022.

Since graduation she has remained in South Australia working in a mix of metropolitan and rural areas including the Eyre Peninsula and the Riverland.

She has a diverse range of interests including chronic disease management, preventative care and family medicine. 

Dr De Fonseka is also interested in academic medicine and medical education. 
​
Outside of work she enjoys going to the beach, camping and hiking.
Picture

Dr De Fonseka's Roster

Day
Morning
Afternoon
Location
Monday
✓
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Tea Tree Medical Centre
Tuesday
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Wednesday
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Thursday
✓
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Tea Tree Medical Centre
Friday
✓
✓
Tea Tree Medical Centre
Saturday
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Sunday
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St Agnes Surgery
P: 08 8264 3333   F: 08 8263 8590
Monday - Friday​
Saturday​​
Sunday
8am - 6pm​​​
Closed​
Closed
Tea Tree Medical Centre
P: 08 8264 4555   F: 08 8263 9062    
Monday - Friday​
Saturday​​
Sunday
8am - 6pm​​​
8am - 12pm​​
9am - 1pm
HealthLink EDI: stagteat
© 2025 St Agnes Surgery
  • Home
    • General Information
    • Meet the Team
    • About Us
    • Feedback & Complaints
    • Accreditation & Code of Ethics
    • Acknowledgement of Country
  • Online Booking Unavailable
  • News
    • Latest News
    • Fee Information
    • Monthly Newsletters
    • Career Opportunities
  • Services
    • Doctor's Roster
    • General Practice
    • Specialist Services
    • MyMedicare
    • St Agnes Skin Cancer Clinic
    • New Patients
    • Work Cover Patients
    • Social Prescribing Directory
    • Vaccinations
    • Out of Hours Care
  • FAQs
  • Contact
    • St Agnes Surgery
    • Tea Tree Medical Centre